/* ==============================================
   VITTA – Clínica Veterinária e Pet Shop
   Stylesheet v1.0
   ============================================== */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        #0c7446;
  --green-dark:   #095c37;
  --green-light:  #13a063;
  --green-pale:   #e8f5ee;
  --dark:         #1a1a2e;
  --dark-2:       #16213e;
  --charcoal:     #2d3142;
  --text:         #3d3d3d;
  --text-light:   #6b7280;
  --border:       #e5e7eb;
  --white:        #ffffff;
  --off-white:    #f8faf9;
  --shadow:       0 4px 24px rgba(12,116,70,.10);
  --shadow-lg:    0 12px 48px rgba(12,116,70,.18);
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   .3s cubic-bezier(.4,0,.2,1);
  --font:         'Montserrat', sans-serif;
  --font-alt:     'Montserrat Alternates', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- TYPOGRAPHY HELPERS ---- */
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-pale);
  padding: .3em .9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-tag--light {
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.15);
}

.section-title {
  font-family: var(--font-alt);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-title--light { color: var(--white); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-desc {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: .75rem 1.5rem;
  border-radius: 100px;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn--primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(12,116,70,.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}
.btn--whatsapp {
  background: #25d366;
  color: var(--white);
  border-color: #25d366;
}
.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.35);
}
.btn--white {
  background: var(--white);
  color: var(--green);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--green-pale);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,.3);
}
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1rem 0;
}
.header.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,.1);
  padding: .6rem 0;
}
.header.scrolled .header__nav a { color: var(--charcoal); }
.header.scrolled .header__nav a:hover { color: var(--green); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.header__logo img { height: 52px; width: auto; filter: drop-shadow(0 2px 8px rgba(0,0,0,.2)); }
.header.scrolled .header__logo img { filter: none; }

.header__nav { flex: 1; }
.header__nav-list {
  display: flex;
  gap: 2rem;
  justify-content: center;
}
.header__nav-list a {
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  letter-spacing: .03em;
  transition: color var(--transition);
  position: relative;
}
.header__nav-list a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-light);
  transition: width var(--transition);
}
.header__nav-list a:hover::after { width: 100%; }
.header__nav-list a:hover { color: var(--white); }
.header.scrolled .header__nav-list a::after { background: var(--green); }

.header__cta { margin-left: auto; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  margin-left: auto;
}
.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.header.scrolled .header__burger span { background: var(--charcoal); }
.header__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.header__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9,56,33,.88) 0%,
    rgba(12,116,70,.70) 50%,
    rgba(26,26,46,.80) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 8rem 0 6rem;
  max-width: 680px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  padding: .35em 1em;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-alt);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero__title strong {
  display: block;
  color: #7effc0;
}

.hero__tagline {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__badge-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  padding: .4em .9em;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.2);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: bounce 2s infinite;
}
.hero__scroll a { color: rgba(255,255,255,.7); display: block; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   STATS BAR
   ======================================== */
.statsbar {
  background: var(--green);
  padding: 2rem 0;
}
.statsbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.statsbar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: .5rem 3rem;
  flex: 1;
  min-width: 150px;
}
.statsbar__number {
  font-family: var(--font-alt);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: .25rem;
}
.statsbar__number span {
  font-size: 1.4rem;
}
.statsbar__label {
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.statsbar__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.25);
  flex-shrink: 0;
}

/* ========================================
   ABOUT
   ======================================== */
.about {
  padding: 6rem 0;
  background: var(--off-white);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__img-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about__img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
}
.about__img--main {
  grid-column: 1 / -1;
  height: 280px;
}
.about__img--secondary {
  grid-column: 1 / -1;
  height: 200px;
}
.about__img-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--green);
  color: var(--white);
  text-align: center;
  padding: 1rem 1.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about__img-badge span {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .8;
}
.about__img-badge strong {
  display: block;
  font-family: var(--font-alt);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.1;
}

.about__content { padding-left: 1rem; }
.about__content p {
  color: var(--text-light);
  margin-bottom: 1.2rem;
  line-height: 1.75;
}
.about__content .btn { margin-top: .5rem; }

/* ========================================
   SERVICES
   ======================================== */
.services {
  padding: 6rem 0;
  background: var(--white);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card--highlight {
  background: var(--green);
  border-color: transparent;
}
.service-card--highlight h3,
.service-card--highlight p { color: var(--white); }
.service-card--highlight p strong { color: #7effc0; }
.service-card--highlight .service-card__icon { background: rgba(255,255,255,.15); }
.service-card--highlight .service-card__icon svg { stroke: var(--white); }
.service-card--highlight::before { display: none; }

.service-card__icon {
  width: 64px;
  height: 64px;
  background: var(--green-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card__icon svg { stroke: var(--green); }
.service-card:hover .service-card__icon {
  background: var(--green);
}
.service-card:hover .service-card__icon svg { stroke: var(--white); }
.service-card--highlight:hover .service-card__icon { background: rgba(255,255,255,.25); }

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .5rem;
}
.service-card p {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ========================================
   STRUCTURE
   ======================================== */
.structure {
  padding: 6rem 0;
  background: var(--dark);
  overflow: hidden;
}
.structure__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.structure__content .section-tag {
  color: #7effc0;
  background: rgba(126,255,192,.15);
}
.structure__content .section-title { color: var(--white); }
.structure__content p {
  color: rgba(255,255,255,.7);
  margin-bottom: 1.2rem;
  line-height: 1.75;
}
.structure__content strong { color: rgba(255,255,255,.9); }

.structure__gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}
.structure__img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  width: 100%;
  transition: transform var(--transition);
}
.structure__img:hover { transform: scale(1.02); }
.structure__img--large {
  grid-column: 1;
  grid-row: 1;
  height: 260px;
}
.structure__img--small {
  grid-column: 2;
  grid-row: 1;
  height: 260px;
}
.structure__img--wide {
  grid-column: 1 / -1;
  grid-row: 2;
  height: 180px;
}

/* ========================================
   FOUNDERS
   ======================================== */
.founders {
  padding: 6rem 0;
  background: var(--off-white);
}
.founders__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 860px;
  margin: 0 auto;
}
.founder-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.founder-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.founder-card__photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--green-pale);
}
.founder-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.founder-card__info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .25rem;
}
.founder-card__role {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green);
  margin-bottom: .6rem;
}
.founder-card__info p {
  font-size: .875rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ========================================
   SPECIALISTS
   ======================================== */
.specialists {
  padding: 6rem 0;
  background: var(--white);
}
.specialists__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.specialist-card {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--off-white);
  transition: var(--transition);
}
.specialist-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.specialist-card__photo {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.2rem;
  border: 3px solid var(--green-pale);
  transition: border-color var(--transition);
}
.specialist-card:hover .specialist-card__photo {
  border-color: var(--green);
}
.specialist-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.specialist-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .3rem;
}
.specialist-card span {
  font-size: .8rem;
  color: var(--green);
  font-weight: 600;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
  padding: 6rem 0;
  background: var(--off-white);
}
.testimonials__rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin-top: .75rem;
}
.stars { display: flex; gap: 3px; color: #f59e0b; }
.testimonials__rating span {
  font-size: .88rem;
  color: var(--text-light);
  font-weight: 600;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial-card__stars { display: flex; gap: 3px; color: #f59e0b; }
.testimonial-card p {
  font-size: .925rem;
  color: var(--text);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: .9rem;
  color: var(--dark);
}
.testimonial-card__author span {
  font-size: .78rem;
  color: var(--text-light);
}

/* ========================================
   WHY VITTA
   ======================================== */
.why-vitta {
  padding: 6rem 0;
  background: var(--green);
  position: relative;
  overflow: hidden;
}
.why-vitta::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.why-vitta::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.why-vitta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.why-vitta__content p,
.why-vitta__story p {
  color: rgba(255,255,255,.8);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.why-vitta__content strong,
.why-vitta__story strong { color: rgba(255,255,255,.95); }
.why-vitta__inner .section-title {
  margin-bottom: 1.25rem;
}

/* ========================================
   LOCATION
   ======================================== */
.location {
  padding: 6rem 0;
  background: var(--white);
}
.location__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.location__detail {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.location__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.location__icon svg { stroke: var(--green); color: var(--green); }
.location__detail strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .35rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.location__detail p {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.65;
}
.location__detail a {
  color: var(--green);
  font-weight: 600;
  transition: color var(--transition);
}
.location__detail a:hover { color: var(--green-dark); }

.location__social {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1rem;
}
.location__social a {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--green);
  transition: gap var(--transition);
}
.location__social a:hover { gap: .9rem; }

.location__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.location__map iframe { display: block; }

/* ========================================
   CTA FINAL
   ======================================== */
.cta-final {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}
.cta-final__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.cta-final__content h2 {
  font-family: var(--font-alt);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: .5rem;
}
.cta-final__content p {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
}
.cta-final__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dark);
  padding: 4rem 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand img { margin-bottom: .75rem; filter: brightness(0) invert(1); }
.footer__brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
}
.footer__links h4,
.footer__contact h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.6);
  margin-bottom: 1rem;
}
.footer__links ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }
.footer__contact p {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  margin-bottom: .75rem;
}
.footer__contact a { color: rgba(255,255,255,.8); transition: color var(--transition); }
.footer__contact a:hover { color: var(--white); }

.footer__social {
  display: flex;
  gap: .75rem;
  margin-top: .5rem;
}
.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-3px);
}

.footer__bottom {
  padding: 1.25rem 0;
}
.footer__bottom p {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  transition: var(--transition);
  z-index: 999;
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 10px 32px rgba(37,211,102,.6);
  animation: none;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.5); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,.7), 0 0 0 12px rgba(37,211,102,.1); }
}

/* ========================================
   SCROLL REVEAL ANIMATION
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .specialists__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about__inner,
  .structure__inner,
  .why-vitta__inner,
  .location__inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .about__img-badge { right: 1rem; bottom: 1rem; }
  .structure__gallery-grid { order: -1; }
  .why-vitta__story { padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,.15); }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .specialists__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr 1fr; }
  .founders__grid { grid-template-columns: 1fr; }

  .cta-final__inner { flex-direction: column; text-align: center; }

  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__burger { display: flex; }

  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem 1.5rem 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
  }
  .header__nav.open .header__nav-list {
    flex-direction: column;
    gap: 0;
  }
  .header__nav.open .header__nav-list a {
    color: var(--charcoal);
    display: block;
    padding: .9rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .header__nav.open .header__nav-list a:hover { color: var(--green); }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .specialists__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .structure__gallery-grid { grid-template-columns: 1fr; }
  .structure__img--large,
  .structure__img--small,
  .structure__img--wide { grid-column: 1; grid-row: auto; height: 220px; }
  .statsbar__divider { display: none; }
  .statsbar__item { border-bottom: 1px solid rgba(255,255,255,.15); padding: 1rem 1.5rem; min-width: 100%; }
  .statsbar__item:last-child { border-bottom: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; justify-content: center; }
  .about__img-badge { right: .5rem; bottom: .5rem; }
}